TY - JOUR AU - L. A. Sakhnovich TI - Reduction of non-selfadjoined operators to the diagonal form JO - Doklady Akademii Nauk PY - 1957 SP - 462 EP - 465 VL - 115 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_115_3_a9/ LA - ru ID - DAN_1957_115_3_a9 ER -